FdoFeatureCollectionTryGetMetaPropertyAggregate Method |
Returns aggregate value for specified
meta-property,
type out of all features in a collection. Optional parameter enables specifying output value
type - either a single value or
collection of values.
Returns
True if specified value types were found, otherwise returns
False.
Namespace: FDF.Common.FeaturesAssembly: FDF.Common (in FDF.Common.dll) Version: 3.0.0.0
Syntax public bool TryGetMetaPropertyAggregate(
ref Object value,
FdoFeatureMetaPropertyType metaType,
bool asCollection = false,
string token = ","
)
Public Function TryGetMetaPropertyAggregate (
ByRef value As Object,
metaType As FdoFeatureMetaPropertyType,
Optional asCollection As Boolean = false,
Optional token As String = ","
) As Boolean
public:
bool TryGetMetaPropertyAggregate(
Object^% value,
FdoFeatureMetaPropertyType metaType,
bool asCollection = false,
String^ token = L","
)
member TryGetMetaPropertyAggregate :
value : Object byref *
metaType : FdoFeatureMetaPropertyType *
?asCollection : bool *
?token : string
(* Defaults:
let _asCollection = defaultArg asCollection false
let _token = defaultArg token ","
*)
-> bool
Parameters
- value
- Type: SystemObject
Output value. - metaType
- Type: FDF.Common.FeaturesFdoFeatureMetaPropertyType
Meta-property type to return. - asCollection (Optional)
- Type: SystemBoolean
If True, returns collection of values. - token (Optional)
- Type: SystemString
Separator character if returned value is not a collection.
Return Value
Type:
BooleanRemarks See Also